FAQ

What is the First Frequency?
First Frequency is one of the frequencies travelling together in an optical fiber. First Frequency is usually measured using the Hertz for Frequency. Note that the value of First Frequency is always positive.
Can the First Frequency be negative?
No, the First Frequency, measured in Frequency cannot be negative.
What unit is used to measure First Frequency?
First Frequency is usually measured using the Hertz[Hz] for Frequency. Petahertz[Hz], Terahertz[Hz], Gigahertz[Hz] are the few other units in which First Frequency can be measured.
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